1983 Austin Allegro vs. 2001 BMW X5
To start off, 2001 BMW X5 is newer by 18 year(s). Which means there will be less support and parts availability for 1983 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1983 Austin Allegro would be higher. At 4,619 cc (8 cylinders), 2001 BMW X5 is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (329 HP @ 5700 RPM) has 286 more horse power than 1983 Austin Allegro. (43 HP @ 5250 RPM) In normal driving conditions, 2001 BMW X5 should accelerate faster than 1983 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 1380 kg more than 1983 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2001 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2001 BMW X5 (480 Nm @ 3700 RPM) has 410 more torque (in Nm) than 1983 Austin Allegro. (70 Nm @ 3000 RPM). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Allegro. 2001 BMW X5 has automatic transmission and 1983 Austin Allegro has manual transmission. 1983 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Austin Allegro | 2001 BMW X5 | |
| Make | Austin | BMW |
| Model | Allegro | X5 |
| Year Released | 1983 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 4619 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 43 HP | 329 HP |
| Engine RPM | 5250 RPM | 5700 RPM |
| Torque | 70 Nm | 480 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Engine Bore Size | 64.6 mm | 93 mm |
| Engine Stroke Size | 76.2 mm | 85 mm |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2180 kg |
| Vehicle Length | 3200 mm | 4670 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1710 mm |
| Wheelbase Size | 2450 mm | 2830 mm |
